The invention provides an automobile back door. The automobile back door comprises an automobile back door outer plate, an automobile back door inner plate, a tail lamp mounting plate and a lock catch reinforcing plate. The automobile back door inner plate is connected with the automobile back door outer plate in a sealed mode. And the tail lamp mounting plate is assembled in the middle of the lower part of the automobile back door inner plate. The lock catch reinforcing plate comprises a wiper motor installation support, a lock catch installation support and an outer plate supporting frame which are connected in sequence, the tail lamp installation plate is connected with part of the wiper motor installation support, and the automobile back door inner plate is connected with the lock catch installation support, the outer plate supporting frame and part of the wiper motor installation support. Wherein the wiper motor mounting bracket, the lock catch mounting bracket and the outer plate supporting frame are integrally formed. In this way, the integration degree is improved, the structure is simple, the dynamic and static rigidity of the lock catch installation point is improved, the back door mode and the acoustic cavity mode are also improved, and the opening and closing durability and the luggage box impact performance also meet the requirements.

    本申请提供一种汽车后背门,包括汽车后背门外板、汽车后背门内板、尾灯安装板及锁扣加强板。汽车后背门内板与汽车后背门外板密封连接。尾灯安装板组装于汽车后背门内板的下部的中部。锁扣加强板包括依此连接的雨刮电机安装支架、锁扣安装支架和外板支撑架,尾灯安装板与部分的雨刮电机安装支架连接,汽车后背门内板与锁扣安装支架、外板支撑架以及部分的雨刮电机安装支架连接,其中雨刮电机安装支架、锁扣安装支架、外板支撑架一体成型。如此提升集成度,结构简单,且锁扣安装点的动静刚度大得到提升,后背门模态和声腔模态也得到了提高,使开闭耐久性能和行李箱冲击性能也满足要求。


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    Title :

    Automobile back door


    Additional title:

    汽车后背门


    Contributors:
    PENG ZHENGGANG (author) / LIAO HUIHONG (author) / YUE LI (author) / PENG HONG (author) / ZHANG JUN (author) / GOU LIGANG (author) / ZHENG XUAN (author) / DING WEIPENG (author) / ZENG WEIHE (author) / CHEN GAOCHUN (author)

    Publication date :

    2022-09-09


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B62D MOTOR VEHICLES , Motorfahrzeuge / B60J WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES , Fenster, Windschutzscheiben und bewegbare Dächer, Türen oder Ähnliches für Fahrzeuge



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